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HC-1500AT
5
READY
WARNING
SWR
1.5
2.0
HF AUTOMATIC ANTENNA TUNER
HC-1500AT
SELECT
ENTRY
FUNCTION
POWER
OFF
5. Explanations of Front and Rear Panels
1
2
3
4
5
6
7
8
(1) POWER
Switch to turn power on and off.
When turned off, the tuner is bypassed, RF is looped from the input through the output antenna ports.
(2) FUNCTION
Function button to access the operation menu. Used to set the various parameters and to operate
the tuner in manual mode.
(3) ENTRY
Button to select manual operation and its parameter settings.
(4) SELECT
The dial for selecting various parameters as well as changing tuning elements of the tuner.
By pressing the dial knob, you can shift to other parameter settings.
(5) Ready
Green lamp lights when tuning has successfully completed.
(6) WARNING
Yellow lamp blinks when tuning capacitor positions enter a critical and/or dangerous region. (high
amperage)
(7) SWR
LED bar graph displays SWR status of the tuner, SWR of 1.0 to 3.0 is signed with 10 pcs of LED
lamps. SWR of 1 is shown, when the tuner has tuned properly.
(8) LCD (Display)
Panel to display the various parameters of operation.
< FRONT PANEL >